2011-5-9 · How to Sharpen Hair Clippers. Most hair clippers have an auto-sharpening feature that keeps the blades sharp, but they may still wear out quickly if they are not regularly oiled and cleaned.

Clipper Blade Sharpening You can search for hours on end on the internet to find out exactly how a blade should be sharpened. Company A will say all blades should be ground flat, company B will say all blades should be hollow ground, company C will say all blades should be flat lapped and company D will say all blades should